S-91781A240 10-24 x 3/8" ASME B18.6.3 Stainless Steel Slotted Flat Head Screws

Stainless Steel Slotted Flat Head Screws

0344FA00081 Stainless Steel Slotted Flat Head Screws
0344FA00081 Stainless Steel Slotted Flat Head Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0344FA00081
Equivalent to mcmaster :
91781A240

Basic Information

System of Measurement Inch

Head Parameters

Head Type Flat
Head Diameter 0.362"
Head Height 0.116"
Flat Head Profile Standard

Dimensions

Length 3/8"

Thread Parameters

Thread Type UNC
Thread Size 10-24
Thread Diameter 0.19"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Slotted
Countersink Angle 82°

Material & Strength

Material 18-8 Stainless Steel
Finish Passivated
Hardness Rockwell B80
Tensile Strength 80000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASME B18.6.3
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for extended service life in harsh environments
  • High tensile strength of 80,000 PSI ensures reliable fastening performance under demanding mechanical loads
  • Precision Class 2A thread fit provides consistent engagement and reduces cross-threading risks during installation
  • Standard 82° countersink angle enables flush mounting for clean, professional-looking assemblies
  • Fully threaded design offers maximum grip length and holding power throughout the entire fastener length
  • Compliance with ASME B18.6.3 standards guarantees dimensional accuracy and interchangeability
  • RoHS 3 and REACH compliance ensures environmental responsibility and regulatory acceptance for global applications

Professional Applications & Engineering Value

These 10-24 UNC flat head screws deliver exceptional engineering value across industrial applications where corrosion resistance and mechanical reliability are critical. The 18-8 stainless steel material combined with passivated finish provides superior protection against oxidation and chemical exposure, making them ideal for marine, food processing, and outdoor equipment applications. The coarse UNC thread and Class 2A thread fit ensure quick installation and secure fastening in various materials, while the slotted drive design offers compatibility with standard tools. The fully threaded configuration maximizes surface contact for enhanced vibration resistance, solving common loosening issues in dynamic industrial environments.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse thread specifications. These flat head screws comply with ASME B18.6.3 manufacturing standards for dimensional accuracy and performance. The products are fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting current environmental regulations for hazardous substance restrictions.

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